Guido Porten

Method and arrangement for controlling the charge pressure of an exhaust-gas turbocharger

Method and arrangement for operating an internal combustion engine

Method and arrangement for controlling a charger

PROCEDURE AND CONTROL UNIT FOR AN ACCELERATED HEATING OF A CATALYST IN AN EXHAUST GAS SYSTEM OF A SUPERCHARGED COMBUSTION ENGINE WITH A VARIABLE VALVE CONTROL

Verfahren zur Zylindergleichstellung einer Brennkraftmaschine

Method for diagnosing a nitrogen oxide sensor arranged in the exhaust gas region of an I.C. engine comprises carrying out the diagnosis after switching off the engine in the after-running of a control device

METHOD AND APPARATUS FOR DETERMINING AND REGULATING AN EXHAUST GAS RECIRCULATION RATE OF AN INTERNAL COMBUSTION ENGINE

Engine management system especially for multi cylinder IC engine with direct fuel injection has a diagnostic system and control for torque output for each cylinder

Method and arrangement for monitoring an air-mass measuring device

PROCEDURE AND CONTROL UNIT FOR HEATING UP A CATALYST ARRANGED IN THE EXHAUST GAS SYSTEM OF A SUPERCHARGED COMBUSTION ENGINE